
S A L A M A N D E R USE R G U I D E
6
hours before the backup battery is discharged. Once mains power is restored to the unit the
backup battery will be recharged automatically. If there is no obvious cause for the repeater
to be on battery backup, consult your Salamander system installer / maintainer.
There is a ‘LOW BATTERY’ warning and the ‘LOW SIGNAL’ LED is flashing
If the display shows a two digit number, one of the units has reported a low battery to the
controller before then not responding to the controller. This indicates that the unit has
stopped working due to low battery. Remove the old batteries, wait for 10 seconds while the
electronics discharge, then insert new cells without pressing the black button.
If the display shows a number prefixed by an „r‟, one of the boosters has reported to the
controller that it is on battery backup before then not responding to the controller. This
indicates that the unit has stopped working due to a fully discharged backup battery. Once
mains power is restored to the unit the backup battery will be recharged automatically. If
there is no obvious cause for the repeater to be on battery backup, consult your Salamander
system installer / maintainer.
There is a static ‘LOW SIGNAL’ warning
The unit number on the display is receiving messages at a lower than expected signal
strength. This is a warning only and will, with time, disappear as whatever temporary
impairment is removed. Low signals can be produced by moveable obstacles in corridors or
rooms impeding the signal path to the unit. Trolleys, people, and other objects can all
produce this effect.
If this warning persists, consult your Salamander system installer / maintainer.
There is a flashing ‘LOW SIGNAL’ warning
The unit number on the display has not replied to the controller. If the unit continues to
operate correctly, and the warning eventually clears by itself, there is no cause for concern.
Pressing the black button to release the door, or performing the weekly fire test, will confirm
if this unit is still operating. If it seems unresponsive, unscrew the battery cover the take the
batteries out. Wait 10 seconds for the electronics to discharge before then replacing the
batteries and refitting the battery cover. Check that the unit turns on to hold the door; this
may take up to 30 seconds. If this warning appears or the unit becomes unresponsive
regularly, consult your Salamander system installer / maintainer.
Units will not enrol to the controller, it just displays “EE”
If you are enrolling a door unit, be sure to hold down the black button on the unit when
inserting the batteries. Wait for the motor to finish running before then pressing Enrol. All
units should be enrolled at the controller before fitting.
When I try to un-enrol a unit, the controller displays “EE”
There are no units of this type enrolled to the system.